# Submersible Audio Light Sensor vs Braille Decoded

The clearest difference is in-app purchases: Submersible Audio Light Sensor at none against Braille Decoded's 1. Submersible Audio Light Sensor also leads on ads (none vs shown). Braille Decoded's advantage is update cadence (every 5 weeks vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Braille Decoded sells 1 one-off in-app purchase. Submersible Audio Light Sensor asks for nothing beyond the download.

Submersible Audio Light Sensor ships an update every 6 months, Braille Decoded every 5 weeks. The most recent releases landed on September 10, 2026 and July 19, 2026 respectively.

## The numbers

| Metric | Submersible Audio Light Sensor | Braille Decoded |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/braille-decoded/id1580625909/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 35 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [American Printing House for the Blind (APH)](https://appshunter.io/developer/704570515) | [Henry Abrahamsen](https://appshunter.io/developer/1544660671) |

## What reviewers say

### Submersible Audio Light Sensor

[App page](https://appshunter.io/ios/app/submersible-audio-light-sensor/id1219412078)

**In-app purchases:** none


### Braille Decoded

[App page](https://appshunter.io/ios/app/braille-decoded/id1580625909)

Learn Unified English Braille through interactive lessons, a rule-aware translator, and a real-time practice chatroom. This app makes mastering braille engaging and accessible for learners, educators, and the curious.

**Highlights:** Interactive braille lessons, UEB text translator, Real-time braille chatroom, Short story reading practice, Customizable themes and contrast

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


## Frequently asked questions

### Is Submersible Audio Light Sensor free?

Submersible Audio Light Sensor is free to download, with no in-app purchases.

### Is Braille Decoded free?

Braille Decoded is free to download, with in-app purchases available.

### Do Submersible Audio Light Sensor or Braille Decoded have ads?

Braille Decoded shows ads; Submersible Audio Light Sensor does not.

### Which is updated more often, Submersible Audio Light Sensor or Braille Decoded?

Submersible Audio Light Sensor ships an update every 6 months, and Braille Decoded every 5 weeks. Most recently, Submersible Audio Light Sensor was updated on September 10, 2026 and Braille Decoded on July 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*